#include<iostream> using namespace std; int main(){ int c, m; cin >> c >> m; if(c>=90&&m>=90){ cout<< "yes" <<endl; }else { cout << "no" <<endl; } return 0; }

#include<iostream> using namespace std; int main(){ int chinese, math; cin >> chinese >> math ; if(chinese>=90&&math>=90){ cout<< "yes" <<endl; }else { cout << "no" <<endl; } return 0; }